<script setup>
import { ref,watch,onMounted } from 'vue'
import { queryPageApi,saveEmp,getEmpById,updateEmp,deleteEmpApi } from '@/api/emp'
import { getDeptList as queryAllApi } from '@/api/dept'
import { ElMessage,ElMessageBox } from 'element-plus'

//定义token
const token = ref('')
//职位列表数据
const jobs = ref([{ name: '班主任', value: 1 },{ name: '讲师', value: 2 },{ name: '学工主管', value: 3 },{ name: '教研主管', value: 4 },{ name: '咨询师', value: 5 },{ name: '其他', value: 6 }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }])
//定义表单数据
const searchEmp = ref({
  name: '',
  gender: '',
  date: [],
  begin: '',
  end: '',
})
//侦听
watch(() => searchEmp.value.date, (newValue, oldValue) => {
  if (newValue.length == 2) {
    searchEmp.value.begin = newValue[0]
    searchEmp.value.end = newValue[1]
  }else {
    searchEmp.value.begin = ''
    searchEmp.value.end = ''
  } 
})
//查询功能
const search = async () => {
  const result = await queryPageApi(searchEmp.value.name,searchEmp.value.gender,searchEmp.value.begin,searchEmp.value.end,currentPage.value,pageSize.value)
  if (result.code){
    empList.value = result.data.rows
    total.value = result.data.total
  }
}
//清空表单
const clear = () => {
  searchEmp.value = {name: '',gender: '',date: [], begin: '',end: ''}
  search()
}

//部门列表数据
const depts = ref([])

onMounted(() => {
  search()
  queryAlldepts()
})

//查询token
const loginUser = JSON.parse(localStorage.getItem('loginUser'))
    if (loginUser && loginUser.token) {
      token.value = loginUser.token
    }
//分页条
const currentPage = ref(1)
const pageSize = ref(10)
const background = ref(false)
const total = ref(0)
//当页面改变时
const handleSizeChange = (val) => {
  search()
}
//当页码改变时
const handleCurrentChange = (val) => {
  search()
}
//员工列表数据
const empList = ref([])
//新增/修改表单
const employeeFormRef = ref(null)
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
})

// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('')

// 图片上传成功后触发
const handleAvatarSuccess = (response) => {
  employee.value.image = response.data;
}
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}
//新增员工打开表单
const addEmp = () => {
    if(employeeFormRef.value){
    employeeFormRef.value.resetFields()
  }
  dialogVisible.value = true
  dialogTitle.value = '新增员工'
  // 重置 employee 对象
  employee.value = {
    username: '',
    name: '',
    gender: '',
    phone: '',
    job: '',
    salary: '',
    deptId: '',
    entryDate: '',
    image: '',
    exprList: []
  };
}
//保存员工
const save = async() => {
  //校验表单
  if(!employeeFormRef.value) return
  employeeFormRef.value.validate(async(valid) => {
    if(valid){
      let result;
      if(employee.value.id){
         result = await updateEmp(employee.value) 
      }else{
         result = await saveEmp(employee.value)
      }
  if(result.code){
    //提示保存成功
    ElMessage.success('操作成功')
    //关闭对话框
    dialogVisible.value = false
    //刷新页面
    search()
  }else{
    ElMessage.error('操作失败')
  }
    }else{
      ElMessage.error('表单校验不通过')
    }
  })
}
//查找部门列表
const queryAlldepts = async() => {
  const result = await queryAllApi();
  if (result.code) {
    depts.value = result.data
  }
}
//添加工作经历
const addEmpItem = () => {
  employee.value.exprList.push({company:'', job:'', begin: '', end: '',exprDate:[]});
}
//删除工作经历
const delExprItem = (index) => {
  employee.value.exprList.splice(index, 1)
}
//侦听
watch(() => employee.value.exprList, (newValue, oldValue) => {
  if (employee.value.exprList && employee.value.exprList.length > 0) {
    employee.value.exprList.forEach((expr) => {
      expr.begin = expr.exprDate[0];
      expr.end = expr.exprDate[1];
    })
  }
},{deep:true})
//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '长度在 2 到 20 个字符', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入员工姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '长度在 2 到 10 个字符', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'blur' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
  ]
})
//查询回显
const updateEmps = async (id) => {
  const result = await getEmpById(id)
  if(result.code){
    dialogVisible.value = true
    dialogTitle.value = '修改员工'
    employee.value = result.data
  }
  let exprList = employee.value.exprList
  if(exprList && exprList.length > 0){
    exprList.forEach((expr) => {
      expr.exprDate = [expr.begin,expr.end]
    })
  }
}
// 删除员工
const deleteEmp = (ids) => {
  ElMessageBox.confirm('确定要删除吗？', '提示', 
  {confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}
  ).then(async () => {
      const result = await deleteEmpApi(ids)
      if(result.code){ 
        ElMessage.success('删除员工成功')
        search()
      }else{
        ElMessage.error('删除员工失败')
      }
    }).catch(() => {
      ElMessage.info('已取消删除')
    }) 
}
//记录勾选的员工id
const selectedIds = ref([])
//多选框选中事件
const handleSelectionChange = (val) => {
  selectedIds.value = val.map(item => item.id)
}
//批量删除员工
const deleteEmps = () => {
  ElMessageBox.confirm('确定要删除吗？', '提示', 
  {confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}
  ).then(async () => {
    if (selectedIds.value && selectedIds.value.length > 0) {
      const result = await deleteEmpApi(selectedIds.value)
      if(result.code){ 
        ElMessage.success('删除员工成功')
        search()
      }else{
        ElMessage.error('删除员工失败')
      }
    } else {
      ElMessage.warning('请选择要删除的员工')
    }  
    }).catch(() => {
      ElMessage.info('已取消删除')
    }) 
}
</script>

<template>
  <h1>员工管理</h1>
  <!-- 搜索框 -->
  <div class = "emp">
     <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
    <el-form-item label="姓名">
      <el-input v-model="searchEmp.name" placeholder="请输入员工姓名" clearable />
    </el-form-item>
    <el-form-item label="性别">
      <el-select
        v-model="searchEmp.gender"
        placeholder="请选择"
        clearable
      >
        <el-option label="男" value="1" />
        <el-option label="女" value="2" />
      </el-select>
    </el-form-item>
    <el-form-item label="入职时间">
            <el-date-picker
        v-model="searchEmp.date"
        type="daterange"
        range-separator="到"
        start-placeholder="开始日期"
        end-placeholder="结束日期"
        :size="size"
        value-format="YYYY-MM-DD"
      />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="search">查询</el-button>
      <el-button type="info" @click="clear">清除</el-button>
    </el-form-item>
  </el-form>
  </div>
  <!-- 按钮 -->
  <div class="buttons">
  <span class="button"> <el-button type="primary" @click="addEmp">
    +新增员工
  </el-button></span>
  <span class="button"> <el-button type="danger" @click="deleteEmps">
    -批量删除
  </el-button></span>
  </div>
  <!-- 表格 -->
  <div class="container">
      <el-table :data="empList" border style="width: 100%" @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="55" align="center" @click="" />
    <el-table-column prop="name" label="姓名" width="120" align="center" />
    <el-table-column prop="gender" label="性别" width="120" align="center">
      <template #default="scope">
        {{ scope.row.gender == "1" ? '男' : '女' }}
      </template>
    </el-table-column>
    <el-table-column prop="image" label="头像"  width="120" align="center">
      <template #default="scope">
        <img :src="scope.row.image" style="width: 50px;height: 50px;" />
      </template>
    </el-table-column>
    <el-table-column prop="deptName" label="所属部门"  width="120" align="center" />
    <el-table-column prop="job" label="职位"  width="120" align="center">
      <template #default="scope">
        <span v-if="scope.row.job === 1">班主任</span>
        <span v-else-if="scope.row.job === 2">讲师</span>
        <span v-else-if="scope.row.job === 3">学工主管</span>
        <span v-else-if="scope.row.job === 4">教研主管</span>
        <span v-else-if="scope.row.job === 5">咨询师</span>
        <span v-else>其他</span>
      </template>
    </el-table-column>
    <el-table-column prop="entryDate" label="入职日期"  width="180" align="center" />
    <el-table-column prop="updateTime" label="最后操作时间"  width="180" align="center" />
    <el-table-column label="操作" align="center">
      <template #default="scoped">
        <el-button type="primary" size="small" @:click="updateEmps(scoped.row.id)"><el-icon><EditPen /></el-icon>编辑</el-button>
        <el-button type="danger" size="small" @:click="deleteEmp(scoped.row.id)"><el-icon><DeleteFilled /></el-icon>删除</el-button>
      </template>
    </el-table-column>
  </el-table>
  </div>
  <!-- 分页条 -->
  <div class="pagination-container">
    <el-pagination
        v-model:current-page="currentPage"
        v-model:page-size="pageSize"
        :page-sizes="[5, 10, 20, 30, 40]"
        :background="background"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
  </div>
  <!-- 新增员工与修改员工的表单 -->
   <el-dialog v-model="dialogVisible" :title="dialogTitle">
      <el-form ref="employeeFormRef" :model="employee" :rules="rules" label-width="80px">
        <!-- 基本信息 -->
        <!-- 第一行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用户名" prop="username">
              <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
            </el-form-item>
          </el-col>
          
          <el-col :span="12">
            <el-form-item label="姓名" prop="name">
              <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第二行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="性别" prop="gender">
              <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
                <el-option v-for="g in genders" :key="g.value" :label="g.name" :value="g.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="手机号" prop="phone">
              <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第三行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="职位">
              <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
                <el-option v-for="job in jobs" :key="job.value" :label="job.name" :value="job.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="薪资">
              <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第四行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="所属部门">
              <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
                <el-option v-for="dept in depts" :key="dept.id" :label="dept.name" :value="dept.id"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="入职日期">
              <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第五行 -->
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="头像">
              <el-upload
                class="avatar-uploader"
                action="/api/upload"
                :show-file-list="false"
                :on-success="handleAvatarSuccess"
                :before-upload="beforeAvatarUpload"
                :headers="{'token':token}"
                >
                <img v-if="employee.image" :src="employee.image" class="avatar" />
                <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
              </el-upload>
            </el-form-item>
          </el-col>
        </el-row>
        

        <!-- 工作经历 -->
        <!-- 第六行 -->
        <el-row :gutter="10">
          <el-col :span="24">
            <el-form-item label="工作经历">
              <el-button type="success" size="small" @click="addEmpItem">+ 添加工作经历</el-button>
            </el-form-item>
          </el-col>
        </el-row>
        
        <!-- 第七行 ...  工作经历 -->
        <el-row :gutter="3" v-for="(expr,index) in employee.exprList">
          <el-col :span="10">
            <el-form-item size="small" label="时间" label-width="80px">
              <el-date-picker type="daterange" v-model="expr.exprDate" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" ></el-date-picker>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="公司" label-width="60px">
              <el-input placeholder="请输入公司名称" v-model="expr.company"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="职位" label-width="60px">
              <el-input placeholder="请输入职位" v-model="expr.job"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="2">
            <el-form-item size="small" label-width="0px">
              <el-button type="danger" @click="delExprItem(index)">- 删除</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      
      <!-- 底部按钮 -->
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="save">保存</el-button>
        </span>
      </template>
    </el-dialog>
</template>image

<style scoped>
.demo-form-inline .el-input {
  --el-input-width: 220px;
}

.demo-form-inline .el-select {
  --el-select-width: 220px;
}
.emp{
  margin: 10px 0 10px 50px;
}
.button{
  margin-left: 20px;
}
.buttons{
  margin: 10px 0 10px 35px;
}
.pagination-container {
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  margin-top: 20px; /* 可根据需要调整间距 */
}
/* 对话框表单样式 */
.avatar {
  height: 40px;
}
.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>